Naproxen
About
Naproxen is a non-steroidal anti-inflammatory drug (NSAID). It reduces swelling (inflammation) and pain in joints and muscles. It's used to treat: rheumatoid arthritis osteoarthritis gout period pain muscle and bone disorders, such as back pain and sprains and strains Naproxen is available on prescription as tablets or as a liquid that you swallow. Take naproxen with or just after a meal or snack. Take the lowest dose of naproxen for the shortest time to control your symptoms. The most common side effects of naproxen are confusion, headache, ringing in the ears, changes in vision, tiredness, drowsiness, dizziness and rashes. For strains and sprains, some doctors recommend waiting 48 hours before taking naproxen because it may slow down healing. If you're unsure, speak to a doctor. If you're taking naproxen for a long time or at risk of getting a stomach ulcer, your doctor may prescribe a medicine, such as omeprazole or lansoprazole, to protect your stomach. Page last reviewed: 20 January 2022 Next review due: 20 January 2025
Key facts
Take naproxen with or just after a meal or snack.
Take the lowest dose of naproxen for the shortest time to control your symptoms.
The most common side effects of naproxen are confusion, headache, ringing in the ears, changes in vision, tiredness, drowsiness, dizziness and rashes.
For strains and sprains, some doctors recommend waiting 48 hours before taking naproxen because it may slow down healing. If you're unsure, speak to a doctor.
If you're taking naproxen for a long time or at risk of getting a stomach ulcer, your doctor may prescribe a medicine, such as omeprazole or lansoprazole, to protect your stomach.